MARINER INVESTMENT GROUP LLC FSK — FS KKR CAP CORP

Ownership history in MARINER INVESTMENT GROUP LLC  ·  4 quarters on record

AI Ownership Summary

MARINER INVESTMENT GROUP LLC reported FS KKR CAP CORP (FSK) in 4 quarterly 13F filings from 2025 Q3 through 2026 Q2. Peak portfolio weight reached 0.24% in 2026 Q1. The latest visible filing shows FSK at 0.06% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this FSK ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MARINER INVESTMENT GROUP LLC's position in FS KKR CAP CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q2

FSK was reported at 0.06% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.24% in 2026 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2025 Q3 to 2026 Q2

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

FSK stock page MARINER INVESTMENT GROUP LLC fund profile MARINER INVESTMENT GROUP LLC full holdings
How MARINER INVESTMENT GROUP LLC held FSK — position size vs. price
% of Fund (quarterly)    FSK price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 UNCHANGED — — — 700,000 — 0% 0.06% $258K 2026-07-27 $10.85
2026 Q1 ADDED — — — 700,000 +275,000 +64.7% 0.24% $832K 2026-05-05 $11.05
2025 Q4 ADDED — — — 425,000 +225,000 +112.5% 0.02% $266K 2026-02-25 $12.20
2025 Q3 INITIATED — — — 200,000 — — 0.10% $332K 2025-11-14 $13.65

🏢 Other funds also holding FSK

As of 2026 Q2 — sorted by position size

Beach Point Capital Management LP 3Y 7Y 4.97% Muzinich & Co., Inc. 3Y 7Y 3.04% Significant Wealth Partners LLC 2.05% CAMPBELL CAPITAL MANAGEMENT INC 3Y 7Y 0.58% CERTIOR FINANCIAL GROUP, LLC 0.52% FAMILY WEALTH PARTNERS, LLC 0.4% Bayshore Capital Advisors, LLC 0.34% Closed-End Fund Advisors, Inc. 0.29% Boyce & Associates Wealth Consulting, Inc. 3Y 0.26% Essential Investment Partners LLC 0.22%

FAQ About MARINER INVESTMENT GROUP LLC and FSK

These are the practical questions this page is built to answer before you even open the full history table.

How long has MARINER INVESTMENT GROUP LLC reported owning FSK?

MARINER INVESTMENT GROUP LLC reported FSK across 4 quarterly 13F filings, from 2025 Q3 through 2026 Q2.

What was the largest reported FSK position in MARINER INVESTMENT GROUP LLC's portfolio?

The largest reported portfolio weight for FSK was 0.24% in 2026 Q1.

What is the latest reported FSK position on this page?

The most recent filing on this page is 2026 Q2, when MARINER INVESTMENT GROUP LLC reported 700,000 shares, equal to 0.06% of portfolio, with an estimated market value of $258K.

What does the chart on this FSK ownership page compare?

The chart compares MARINER INVESTMENT GROUP LLC's quarterly FSK portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did MARINER INVESTMENT GROUP LLC time their FSK position?

Based on 13F filing dates vs. subsequent FSK price moves, MARINER INVESTMENT GROUP LLC correctly timed 0 out of 3 reported position changes (0%). The annualised alpha on FSK relative to SPY over the holding period was -37.6%.

← Back to MARINER INVESTMENT GROUP LLC Holdings